Window operator handle design

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Description

FIG. 1 is a perspective view of the front of the operator handle from slightly above and right of the design;

FIG. 2 is a top view of the operator handle;

FIG. 3 is a front view of the operator handle;

FIG. 4 is a left side view of the operator handle;

FIG. 5 is a right side view of the operator handle; and,

FIG. 6 is a back view of the operator handle.

Referenced Cited
U.S. Patent Documents
RE26508 December 1968 Stavenau et al.
2824735 February 1958 Stavenau et al.
2977810 April 1961 Stavenau
3032330 May 1962 Stavenau
3258874 July 1966 Martin
3457675 July 1969 Armstrong
3523389 August 1970 Gray
4083264 April 11, 1978 Van Klompenburg
4253276 March 3, 1981 Peterson et al.
4324072 April 13, 1982 Sterner, Jr.
4616443 October 14, 1986 Araki et al.
4937976 July 3, 1990 Tucker et al.
5103590 April 14, 1992 Hanemaayer
5201143 April 13, 1993 Nakanishi
Patent History
Patent number: D350666
Type: Grant
Filed: May 13, 1992
Date of Patent: Sep 20, 1994
Assignee: Truth Hardware Corporation (Owatonna, MN)
Inventors: Greg R. Wobschall (Owatonna, MN), Marvin G. Root (Owatonna, MN)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Marcia A. Hannon
Law Firm: Wood, Phillips, VanSanten, Hoffman & Ertel
Application Number: 7/882,622
Classifications
Current U.S. Class: D/6580; D/6579